Implementing glTF 1.0 parser

chrome/browser/android/vr_shell/gltf_asset.cc

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/android/vr_shell/gltf_asset.h"
+
+#include <unordered_map>
+
+#include "base/logging.h"
+
+namespace vr_shell {
+
+namespace gltf {
+
+const std::unordered_map<std::string, Type> kTypeMap = {
+    {"SCALAR", SCALAR}, {"VEC2", VEC2}, {"VEC3", VEC3}, {"VEC4", VEC4},
+    {"MAT2", MAT2},     {"MAT3", MAT3}, {"MAT4", MAT4},
+};
+
+Type GetType(const std::string& type) {
+  auto it = kTypeMap.find(type);
+  CHECK(it != kTypeMap.end());
+  return it->second;
+}
+
+Mesh::Primitive::Primitive() : indices(nullptr), mode(4) {}
+
+Mesh::Primitive::~Primitive() = default;
+
+Mesh::Mesh() {}
+
+Mesh::~Mesh() = default;
+
+Node::Node() {}
+
+Node::~Node() = default;
+
+Scene::Scene() {}
+
+Scene::~Scene() = default;
+
+Asset::Asset() : scene_(nullptr) {}
+
+Asset::~Asset() = default;
+
+}  // namespace gltf
+
+}  // namespace vr_shell